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4 1/4 amayintshi PDC Hudula Bit 3 Blades
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6 1/2 amayintshi we-PDC isinyathelo sokudonsa kancane Ama-Blades angu-3 wokubhoboza kahle umthombo
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I-API 5 5/8 amayintshi PDC Hudula Bit 3 Amablades ukuze wakheke kanzima
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Intengo ephansi API 6 amayintshi PDC isinyathelo donsa kancane 3 amaphiko esitokweni
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Imboni ye-API yokudonsa okungu-4 5/8 amayintshi kwePDC ngama-Blades angu-3
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Isinyathelo esingu-152mm sokudonsa amabhithi ama-3 wokuhlola indawo
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Intengo ephansi 360mm isinyathelo sokudonsa izindwani ezi-3 zokwakheka kanzima
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6 amayintshi PDC Hudula Bit 4 amaphiko ukuze ubhoboze kahle kahle
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I-AP 98mm step drag bit 3 Blades for geothermal drilling
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I-API 152mm PDC concave rock bit 4 Blades yokubhoboza kahle
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9 7/8″ tungsten carbide PDC Hudula Scraper Bit 3 Blades
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4 1/2 amayintshi PDC Hudula Bit 3 Amablades wokugaya i-oilwellll